diff --git a/.kokoro/requirements/build.txt b/.kokoro/requirements/build.txt
index 1d597c2e..f8b052d8 100644
--- a/.kokoro/requirements/build.txt
+++ b/.kokoro/requirements/build.txt
@@ -396,8 +396,8 @@ packaging==25.0 \
 pluggy==1.6.0 \
     --hash=sha256:e920276dd6813095e9377c0bc5566d94c932c33b27a3e3945d8389c374dd4746
     # via keyrings-google-artifactregistry-auth
-pyasn1==0.6.1 \
-    --hash=sha256:0d632f46f2ba09143da3a8afe9e33fb6f92fa2320ab7e886e2d0f7672af84629
+pyasn1==0.6.4 \
+    --hash=sha256:deda9277cfd454080ec40b207fb6df82206a3a2688735233cdcd8d3d565f088b
     # via
     #   pyasn1-modules
     #   rsa